mustBeNumeric

Checks that value is numeric or raise an error.

📝 Syntax

• mustBeNumeric(var)

• mustBeNumeric(var, argPosition)

• C++: void mustBeNumeric(const ArrayOfVector& args, int argPosition)

📥 Input argument

• var - a variable: all supported types and classes that implement isnumeric method.

• argPosition - a positive integer value: Position of input argument.

📄 Description

mustBeNumeric checks that value is numeric or raise an error.

Empty values are ignored.

💡 Example

mustBeNumeric(1)
mustBeNumeric([])
mustBeNumeric({1})

🔗 See also

isnumeric.

🕔 History

Version	📄 Description
1.0.0	initial version